From ce040b89832d2b5bcdbf651f568b465a9124cf4c Mon Sep 17 00:00:00 2001
From: Jackson Harper <jacksonh@gmail.com>
Date: Thu, 9 Jun 2022 10:44:00 -0700
Subject: [PATCH] Use cached PDFs if available

---
 .../Sources/App/PDFSupport/PDFViewerViewModel.swift            | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/apple/OmnivoreKit/Sources/App/PDFSupport/PDFViewerViewModel.swift b/apple/OmnivoreKit/Sources/App/PDFSupport/PDFViewerViewModel.swift
index fc9a2f4b1..5b25456cb 100644
--- a/apple/OmnivoreKit/Sources/App/PDFSupport/PDFViewerViewModel.swift
+++ b/apple/OmnivoreKit/Sources/App/PDFSupport/PDFViewerViewModel.swift
@@ -90,6 +90,9 @@ public final class PDFViewerViewModel: ObservableObject {
 
   public func downloadPDF(dataService: DataService) async -> URL? {
     do {
+      if itemDownloaded {
+        return pdfItem.localPdfURL
+      }
       if let localURL = try await dataService.fetchPDFData(slug: pdfItem.slug, pageURLString: pdfItem.originalArticleURL) {
         return localURL
       }